| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Switzerland | 3 | |
| #4 | Belgium | 2 | |
| #5 | Canada | 2 | |
| #6 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Electrical machinery and energy | |
| #4 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carl Julius Evenblij Johan | 3 |
| #2 | Evenblij Johan C J | 2 |
| #3 | Julius Evenblij Johan Carl | 1 |
| #4 | Evenblij Johan Carl Julius | 1 |
| #5 | Evenblij J C J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1109077A | Self sealing valve bag | |
| DE1220713B | Valve bag and process for its manufacture | |
| GB973165A | A method for the production of a lamp standard as well as a lamp standard produced by this method | |
| GB931476A | Corrugated sheet | |
| GB788779A | Method of manufacturing reinforced synthetic plastic tubes | |
| CA602463A | Methods of manufacturing hollow bodies | |
| CA572510A | Method of manufacturing reinforced plastic tubes |